blob: 5fab5a397da9c343fd50d9968de2682ec1ef1d79 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
|
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef LINUX_POWERPC_PERF_HV_24X7_CATALOG_H_
#define LINUX_POWERPC_PERF_HV_24X7_CATALOG_H_
#include <linux/types.h>
/* From document "24x7 Event and Group Catalog Formats Proposal" v0.15 */
struct hv_24x7_catalog_page_0 {
#define HV_24X7_CATALOG_MAGIC 0x32347837 /* "24x7" in ASCII */
__be32 magic;
__be32 length; /* In 4096 byte pages */
__be64 version; /* XXX: arbitrary? what's the meaning/useage/purpose? */
__u8 build_time_stamp[16]; /* "YYYYMMDDHHMMSS\0\0" */
__u8 reserved2[32];
__be16 schema_data_offs; /* in 4096 byte pages */
__be16 schema_data_len; /* in 4096 byte pages */
__be16 schema_entry_count;
__u8 reserved3[2];
__be16 event_data_offs;
__be16 event_data_len;
__be16 event_entry_count;
__u8 reserved4[2];
__be16 group_data_offs; /* in 4096 byte pages */
__be16 group_data_len; /* in 4096 byte pages */
__be16 group_entry_count;
__u8 reserved5[2];
__be16 formula_data_offs; /* in 4096 byte pages */
__be16 formula_data_len; /* in 4096 byte pages */
__be16 formula_entry_count;
__u8 reserved6[2];
} __packed;
struct hv_24x7_event_data {
__be16 length; /* in bytes, must be a multiple of 16 */
__u8 reserved1[2];
__u8 domain; /* Chip = 1, Core = 2 */
__u8 reserved2[1];
__be16 event_group_record_offs; /* in bytes, must be 8 byte aligned */
__be16 event_group_record_len; /* in bytes */
/* in bytes, offset from event_group_record */
__be16 event_counter_offs;
/* verified_state, unverified_state, caveat_state, broken_state, ... */
__be32 flags;
__be16 primary_group_ix;
__be16 group_count;
__be16 event_name_len;
__u8 remainder[];
/* __u8 event_name[event_name_len - 2]; */
/* __be16 event_description_len; */
/* __u8 event_desc[event_description_len - 2]; */
/* __be16 detailed_desc_len; */
/* __u8 detailed_desc[detailed_desc_len - 2]; */
} __packed;
#endif
|
